Do not use for-in loop to iterate over array.
To unlock undo manager unlock() has to be executed number of times lock() has been.
Merge branch 't/10131'
#10323: Made width&height inputs 5px wider so 4 digits fit in them.
Justify commands have to allow and require other tags in different enter modes.
Merge branch 't/10320'
Protect contents of textarea.
Merge branch 't/9995b'
Fixed filling char invalidation on before&after get data/snapshot - editable cannot be cached.
Reuse image to compare snapshot, because during image creation filling char is hidden by selection.
Merge branch 't/10315b'
Added changelog entries for recent commits.
Prevent ACF from striping spans with data-cke-* to preserve makers.
Restrict preserving data-cke-* attributes when using filter with htmlDataProcessor#toHtml only.
Changelog entry.
Merge branch 't/10260'
Do not loose space after filling char.
Changelog entry.
Merge branch 't/10291'
Attach listener to inner document by editable#attachListener.